style: remove unused vector includes (#2945)

vil02 · web-flow · commit 93a700c7e947 · 2025-05-25T19:53:06.000+05:30
diff --git a/backtracking/graph_coloring.cpp b/backtracking/graph_coloring.cpp
@@ -20,7 +20,6 @@
 
 #include <array>     /// for std::array
 #include <iostream>  /// for IO operations
-#include <vector>    /// for std::vector
 
 /**
  * @namespace backtracking
diff --git a/data_structures/trie_tree.cpp b/data_structures/trie_tree.cpp
@@ -12,7 +12,6 @@
 #include <iostream>
 #include <memory>
 #include <string>
-#include <vector>
 
 /** \namespace data_structures
  * \brief Data-structure algorithms
diff --git a/divide_and_conquer/karatsuba_algorithm_for_fast_multiplication.cpp b/divide_and_conquer/karatsuba_algorithm_for_fast_multiplication.cpp
@@ -15,7 +15,6 @@
 #include <cassert>   /// for assert
 #include <cstring>   /// for string
 #include <iostream>  /// for IO operations
-#include <vector>    /// for std::vector
 
 /**
  * @namespace divide_and_conquer
diff --git a/graph/breadth_first_search.cpp b/graph/breadth_first_search.cpp
@@ -52,7 +52,6 @@
 #include <map>
 #include <queue>
 #include <string>
-#include <vector>
 
 /**
  * \namespace graph
